Tohru Kojima

Rapid analysis of amphetamines in blood using head space-solid phase microextraction and selected ion monitoring

Nobuyuki Nagasawa, Mikio Yashiki, Yasumasa Iwasaki et al. · Forensic Science International · 1996 · 83 citations

Pharmacy, Pharmacology, Toxicology +12

Direct extract derivatization for determination of amino acids in human urine by gas chromatography and mass spectrometry

Akira Namera, Mikio Yashiki, Manami Nishida et al. · Journal of Chromatography B · 2002 · 78 citations

Pharmacy, Biochemistry, Pharmaceutical Analysis +15

Simple analysis of local anaesthetics in human blood using headspace solid-phase microextraction and gas chromatography–mass spectrometry–electron impact ionization selected ion monitoring

Tomohiko Watanabe, Akira Namera, Mikio Yashiki et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1998 · 77 citations

Medicine, Anesthesiology, Pharmacology +8

Rapid analysis of malathion in blood using head space-solid phase microextraction and selected ion monitoring

Akira Namera, Mikio Yashiki, Nobuyuki Nagasawa et al. · Forensic Science International · 1997 · 75 citations

Pharmacy, Hematology, Toxicology +10

Quantitative analysis of tropane alkaloids in biological materials by gas chromatography–mass spectrometry

Akira Namera, Mikio Yashiki, Yasuo Hirose et al. · Forensic Science International · 2002 · 73 citations

Natural Sciences, Biochemistry, Chemistry +14